STA002 Datasheet - ST Microelectronics

STA002 STARMANO CHANNEL DECODER

Designed for World Space satellites digital audio receivers, the STA002 Digital Receiver Front-end integrates all the blocks needed to demodulate incoming digital satellite audio signals from the tuner: analog to digital converter, QPSK demodulator, signal power estimator, automatic gain control, Vi.

® STA002 STARMAN™ CHANNEL DECODER FRONT_END INTERFACE: IF input carrier frequency: f = 1.84 MHz Single internal 6 bit A/D converter QPSK demodulation Input symbol frequency: Fs = 1.84 Msymbols/s Digital Nyquist root filter: - roll-off value of 0.4 Digital carrier loop: - on-chip quadrature demodulator and tracking loop - lock detector - C/N indicator Digital timing recovery: - internal timing error evaluation, filter and correction Digital AGC: - internal signal power estimation and filter - o.

STA002 Datasheet (262.12 KB)